A man carrying the American flag marches during the Chinese Lunar New Year Parade in the Chinatown section of New York in this file photo taken February 25, 2007. Asians have surpassed Hispanics as the United States' largest group of new immigrants, according to a report on Tuesday that some experts said reflects decreased demand for migrant labor and highlights the impact of state crackdowns on illegals. REUTERS/Shannon Stapleton/Files (UNITED STATES - Tags: SOCIETY IMMIGRATION)